40/5
40:5
a number, x, when rounded to 2 decimal places, is equal to 0.61
find the
error interval for x.
y''+4y'-5y=(4x+3) e^-x
y''+4y'-5y=(4x+3) $e^{-x}$
xy''-(x+1)y'+y=0
6. Sketch the line passing through point (5, 0) with slope equals to zero and state its equation.
y'+2xy= $e^{x ^2}$ $x^{3}$ $y^{2}$
230 divided by6 using base `10 blocks
square root 1025